Expansion of Sum_{k>0} (1/(1-x^k)^5 - 1).

Terms

a(0) =5a(1) =20a(2) =40a(3) =90a(4) =131a(5) =265a(6) =335a(7) =585a(8) =755a(9) =1147a(10) =1370a(11) =2155a(12) =2385a(13) =3410a(14) =4042a(15) =5430a(16) =5990a(17) =8295a(18) =8860a(19) =11843a(20) =13020a(21) =16335a(22) =17555a(23) =23125a(24) =23882a(25) =29805a(26) =32220a(27) =39440a(28) =40925a(29) =51644